Question 2
Viruses, Monera, Protista and FungiWhich of the following characteristics is common to Amoeba and Paramecium?
- A.Oral groove,
- B.Trichocyst
- C.Contractile vacuole
- D.Cilia
Show the answer and explanation
Answer: C (Contractile vacuole)
Explanation
Both are freshwater protozoa that use a contractile vacuole to pump out excess water; oral groove, trichocysts and cilia belong only to Paramecium.